rust/tests/ui/issues/issue-50781.stderr

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error[E0038]: the trait `X` cannot be made into an object
--> $DIR/issue-50781.rs:11:16
|
LL | impl Trait for dyn X {}
| ^^^^^ `X` cannot be made into an object
|
note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
--> $DIR/issue-50781.rs:4:8
|
LL | trait X {
| - this trait cannot be made into an object...
LL | fn foo(&self) where Self: Trait;
| ^^^ ...because method `foo` references the `Self` type in its `where` clause
= help: consider moving `foo` to another trait
= help: only type `()` implements the trait, consider using it directly instead
error[E0038]: the trait `X` cannot be made into an object
--> $DIR/issue-50781.rs:16:23
|
LL | <dyn X as X>::foo(&());
| ^^^ `X` cannot be made into an object
|
note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
--> $DIR/issue-50781.rs:4:8
|
LL | trait X {
| - this trait cannot be made into an object...
LL | fn foo(&self) where Self: Trait;
| ^^^ ...because method `foo` references the `Self` type in its `where` clause
= help: consider moving `foo` to another trait
= help: only type `()` implements the trait, consider using it directly instead
= note: required for the cast from `&()` to `&dyn X`
error[E0038]: the trait `X` cannot be made into an object
--> $DIR/issue-50781.rs:16:6
|
LL | <dyn X as X>::foo(&());
| ^^^^^ `X` cannot be made into an object
|
note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
--> $DIR/issue-50781.rs:4:8
|
LL | trait X {
| - this trait cannot be made into an object...
LL | fn foo(&self) where Self: Trait;
| ^^^ ...because method `foo` references the `Self` type in its `where` clause
= help: consider moving `foo` to another trait
= help: only type `()` implements the trait, consider using it directly instead
error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0038`.